Dual helical cutter for pencil sharpener



FIG. 1 is a front perspective view of a dual helical cutter for a pencil sharpener showing the placement of the two cutting devices relative to one another;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is rear perspective view thereof; and,

FIG. 5 is a rear elevation view thereof. 

The ornamental design for dual helical cutter for a pencil sharpener, as shown and described. 